00823nam0-22002651i-450-99000124045040332120101117162530.0000124045FED01000124045(Aleph)000124045FED0100012404520001205d1987----km-y0itay50------baengNLNear-rings and near-fieldsproceedings of a conference held at the University of Tubingen, FRG, 4-10 August, 1985edited by Gerhard BetschAmsterdam [etc.]North-Holland1987North-Holland mathematics studies137Betsch,GerhardITUNINARICAUNIMARCBK990001240450403321C-21-(1373494MA1MA1Near-rings and near-fields381321UNINA